<template>
    <div class="level">
        <h1>医院</h1>
        <div class="content">
            <div class="left">等级:</div>
            <ul class="hospital">
                <li :class="{active:levelFlag==''}" @click="changeLevel('')">全部</li>
                <li v-for="level in levelArr" :class="{active:levelFlag==level.value}" :key="level.value" @click="changeLevel(level.value)">{{ level.name }}</li>
            </ul>
        </div>
    </div>
</template>

<script setup lang="ts">
import {reqHospitalLevelAndRegion} from '@/api/home/index';
import { onMounted,ref } from 'vue';
import type {HospitalLevelAndRegionResponseData,HospitalLevelAndRegionArr} from '@/api/home/type'

// 定义一个数组存储医院等级数据
let levelArr=ref<HospitalLevelAndRegionArr>([]);
// 控制医院等级高亮响应式数据
let levelFlag = ref<string>('');
// 组件挂载完毕
onMounted(()=>{
    getLevel();
})

// 获取医院等级的数据
const getLevel=async ()=>{
    let result:HospitalLevelAndRegionResponseData=await reqHospitalLevelAndRegion('HosType');
    // console.log(result);
    if(result.data.code==200){
        levelArr.value=result.data.data;
    }
}

// 点击等级按钮回调
const changeLevel = (level:string)=>{
    // 高亮响应式数据存储level数值,实现点击谁让谁高亮
    levelFlag.value=level;
    $emit('getLevel',level);
}

let $emit = defineEmits(['getLevel']);
</script>

<script lang="ts">
// 便于在浏览器中vue工具寻找
export default{name:'Level'}
</script>

<style scoped lang="scss">
.level{
    color: #939393;
    h1{
        font-weight: 900;
        margin: 20px 0px;
    }
    .content{
        display: flex;
        .left{
            margin-right: 20px;
        }
        .hospital{
            display: flex;
            li{
                margin-right: 10px;
                &.active{
                    color: #55a6fe;
                }
            }
            li:hover{
                color: #55a6fe;
                cursor: pointer;
            }
        }
    }
}
</style>